#!/bin/env python
#_*_coding:utf-8_*_
import re
import sys



def removeSpace(data_list):
	'''去除列表中的空格元素'''
	for i in data_list:
		if type(i) is not int:
			if len(i.strip()) == 0:
				data_list.remove(i)
	return data_list

def checkBracket(data_list,fristRightBracket):
	'''用递归的形式取出每一对括号里的数据并进行运算且得出结果'''
	print "data_list:",data_list
	